TY  - BOOK
ED  - E.U.A. National Park Service
TI  - Areas administered by the National Park Service and related properties, as of january 1
U1  - 719.32 
PY  - 1970///
CY  - (s.l.)
PB  - (s.e.)
KW  - Parques nacionales
KW  - E.U.A
ER  -